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2111132113311 = 313181332985253
BaseRepresentation
bin11110101110001001010…
…001111001100110011111
321110211012102112010211210
4132232021101321212133
5234042044310111221
64253501331515503
7305344551611304
oct36561121714637
97424172463753
102111132113311
1174436504a431
122a1199a58b93
13124104476ac0
14742721710ab
1539dae6a1276
hex1eb8947999f

2111132113311 has 16 divisors (see below), whose sum is σ = 3031537378016. Its totient is φ = 1299086142336.

The previous prime is 2111132113301. The next prime is 2111132113331. The reversal of 2111132113311 is 1133112311112.

It is not a de Polignac number, because 2111132113311 - 26 = 2111132113247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111132113301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 785440 + ... + 2199813.

It is an arithmetic number, because the mean of its divisors is an integer number (189471086126).

Almost surely, 22111132113311 is an apocalyptic number.

2111132113311 is a deficient number, since it is larger than the sum of its proper divisors (920405264705).

2111132113311 is a wasteful number, since it uses less digits than its factorization.

2111132113311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003402.

The product of its digits is 108, while the sum is 21.

Adding to 2111132113311 its reverse (1133112311112), we get a palindrome (3244244424423).

The spelling of 2111132113311 in words is "two trillion, one hundred eleven billion, one hundred thirty-two million, one hundred thirteen thousand, three hundred eleven".

Divisors: 1 3 13 39 18133 54399 235729 707187 2985253 8955759 38808289 116424867 54131592649 162394777947 703710704437 2111132113311